pearlitic nodular cast iron rolls-利来登录

pearlitic nodular cast iron rolls

product details

   
material code chemical composition% surface hardnesshsd
c si mn cr ni mo p s v cu mg barrel neck
 pearlitic nodular cast iron rolls ⅰ sp 2.90-3.60 1.40-2.20 0.40-1.00 0.20-0.60 1.50-2.00 0.20-0.80 0.15 0.03     0.04 45-55 35-55
 pearlitic nodular cast iron rollsⅱ  sp 2.90-3.60 1.20-2.00 0.40-1.00 0.30-1.00 2.01-2.50 0.20-0.80 0.15 0.03     0.04 55-65 35-55
pearlitic nodular cast iron rolls ⅲ sp 2.90-3.60 1.00-2.00 0.40-1.00 0.20-1.20 2.51-3.00 0.20-0.80 0.15 0.03     0.04 62-72 35-55
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